[pve-devel] RFC: qemu-server : add cloudinit support

[Dietmar Maurer]

> >>-) For migration support: if we by default keep the config drives around
> >>they need to be stored somewhere on a shared storage. So we need an
> >>option to configure which storage the ISOs end up on. Then they'd appear
> >>in the template/iso/ directory of the configured storage, which has to be a
> >>shared one if you want to be able to migrate. The images are tiny anyawy
> >>(more filesystem overhead than actual data when they only contain
> >>network configuration.)
> 
> It could be great to get this working without shared storage
> (For users with ceph/rbd, zfs iscsi shared storage for example).
> 
> I think that re-generate the configdrive on target host,with same
> config,should work.

I am not sure about that. What if the generated iso image is not 100% identical?
Can this
crash the iso fs driver inside the VM?